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[Bug 1466135] [NEW] nf_conntrack releases a conntrack with non-zero refcnt

 

Public bug reported:

[Impact]
Occasionally starting new containers or creating new net namespaces may fail because of improper refcounting of conntrack entires.

[Test Case]
bug 1403152 has a testcase which can occasionally hit this issue

[Fix]
$ git describe --contains e53376bef2cd97d3e3f61fdc677fb8da7d03d0da
v3.14-rc3~36^2~28^2~12

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Fix Released

** Affects: linux (Ubuntu Trusty)
     Importance: Medium
     Assignee: Chris J Arges (arges)
         Status: In Progress

** Also affects: linux (Ubuntu Trusty)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Trusty)
     Assignee: (unassigned) => Chris J Arges (arges)

** Changed in: linux (Ubuntu Trusty)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Trusty)
       Status: New => In Progress

** Changed in: linux (Ubuntu)
     Assignee: Chris J Arges (arges) => (unassigned)

** Changed in: linux (Ubuntu)
       Status: In Progress => Fix Released

** Changed in: linux (Ubuntu)
   Importance: Medium => Undecided

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https://bugs.launchpad.net/bugs/1466135

Title:
  nf_conntrack releases a conntrack with non-zero refcnt

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Trusty:
  In Progress

Bug description:
  [Impact]
  Occasionally starting new containers or creating new net namespaces may fail because of improper refcounting of conntrack entires.

  [Test Case]
  bug 1403152 has a testcase which can occasionally hit this issue

  [Fix]
  $ git describe --contains e53376bef2cd97d3e3f61fdc677fb8da7d03d0da
  v3.14-rc3~36^2~28^2~12

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